- Patent Title: All levels programming of a memory device in a memory sub-system
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Application No.: US17669074Application Date: 2022-02-10
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Publication No.: US11887668B2Publication Date: 2024-01-30
- Inventor: Sheyang Ning , Lawrence Celso Miranda
- Applicant: Micron Technology, Inc.
- Applicant Address: US ID Boise
- Assignee: Micron Technology, Inc.
- Current Assignee: Micron Technology, Inc.
- Current Assignee Address: US ID Boise
- Agency: Lowenstein Sandler LLP
- Main IPC: G11C16/00
- IPC: G11C16/00 ; G11C16/10 ; G11C16/08 ; G11C16/04 ; G11C16/34 ; G11C16/24 ; G11C16/26

Abstract:
Control logic in a memory device identifies a set of a plurality of memory cells configured as multi-level cell (MLC) memory to be programmed during a program operation and applies, during a first time period of the program operation, a ramping wordline voltage to a set of wordlines associated with the memory array. The control logic causes, during the first time period, a disconnection of a set of pillars associated with the set of memory cells from a voltage supply and ground voltage, wherein each pillar corresponds to a programming level of a set of programming levels. The control logic further causes, during a second time period of the program operation, a set of programming pulses to be applied to the set of memory cells, wherein each programming pulse of the set of programming pulses programs each programming level of the set of programming levels associated with the identified set of memory cells.
Public/Granted literature
- US20220310165A1 ALL LEVELS PROGRAMMING OF A MEMORY DEVICE IN A MEMORY SUB-SYSTEM Public/Granted day:2022-09-29
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